/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlinePartyInterface.h
Restore party invites. Intended to be called once during login to restore state from other running instances.
void RestoreInvites ( const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) & LocalUserId, const [FOnRestoreInvitesComplete](API\Plugins\OnlineSubsystem\Interfaces\FOnRestoreInvitesComplete) & CompletionDelegate )